MS Teams Poster

mstposter.py

#!/usr/bin/env python3
# vim: fileencoding=utf-8 ff=unix
import argparse, json, requests, sys


def message(
	webhook, msg
	, links=None, facts=None, subtitle=None, title=None, themecolor=None
):
	payload = {
		"@type": "MessageCard"
		, "@context": "http://schema.org/extensions"
		, "summary": "Summary"
		, "sections": []
	}
	if isinstance(themecolor, str) and len(themecolor):
		payload["themeColor"] = themecolor
	if isinstance(msg, str) and len(msg):
		payload_section = {"text": msg}
		if isinstance(title, str) and len(title):
			payload_section["activityTitle"] = title
		if isinstance(subtitle, str) and len(subtitle):
			payload_section["activitySubtitle"] = subtitle
		if facts:
			payload_section["facts"] = [{"name": k, "value": v} for k, v in facts.items()]
		payload["sections"].append(payload_section)
	if links:
		payload["potentialAction"] = []
		for n, lnk in links.items():
			payload["potentialAction"].append({
				"@type": "OpenUri"
				, "name": n
				, "targets": [{
					"os": "default"
					, "uri": lnk
				}]
			})
	response = requests.post(
		webhook
		, json=payload
		, headers={"content-type": "application/json"}
	)
	if 200 != response.status_code:
		print(response.text, file=sys.stderr)
		print("\nPayload:")
		print(json.dumps(payload, indent=4))


def getargs():
	parser = argparse.ArgumentParser(description="MS Teams Poster")
	parser.add_argument("--webhook", type=str, help="Webhook URL")
	parser.add_argument("--themecolor", type=str, help="Theme Color")
	parser.add_argument("--title", type=str, help="Title")
	parser.add_argument("--subtitle", type=str, help="Subtitle")
	parser.add_argument(
		"--facts"
		, type=json.loads
		, help="Facts in JSON format '{\"name\": \"value\"}'"
	)
	parser.add_argument(
		"--links"
		, type=json.loads
		, help="Links in JSON format '{\"text\": \"URL\"}'"
	)
	parser.add_argument("messages", nargs="+")
	return parser.parse_args()


def main():
	args = getargs()
	prms = dict(vars(args))
	webhook = args.webhook
	del prms["webhook"]
	del prms["messages"]
	for msg in args.messages:
		message(webhook, msg, **prms)


if '__main__' == __name__:
	main()